306064749

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1487}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 451399680

約数和(自身を除く): 145334931

約数列:

[1, 3, 19, 23, 57, 69, 157, 437, 471, 1311, 1487, 2983, 3611, 4461, 8949, 10833, 28253, 34201, 68609, 84759, 102603, 205827, 233459, 649819, 700377, 1949457, 4435721, 5369557, 13307163, 16108671, 102021583, 306064749]

約数ペア:

[(1, 306064749), (3, 102021583), (19, 16108671), (23, 13307163), (57, 5369557), (69, 4435721), (157, 1949457), (437, 700377), (471, 649819), (1311, 233459), (1487, 205827), (2983, 102603), (3611, 84759), (4461, 68609), (8949, 34201), (10833, 28253)]